Other name: Vitamin B7 Vitamin H Coenzyme R
Formula: C10H16N2O3S
CAS Number 58-85-5
Molecular Weight 244.31 g/mol
Molecular formula C63H88CoN14O14P
1. Enhance the body’s immune response and resistance.
2. Maintain normal growth and development.

Technical Data Sheet Of D-Biotin

Product Name D-Biotin
Test Standard USP43
Appearance White to   whitelike crystalline powder
Identification Should meet the   requirements
Assay (HPLC) 97.5%~102%
Loss on drying ≤0.2%
Specific Rotation +89.0°~ +93.0°
Melting range(℃) 229℃~232℃
Ash ≤0.1%
Solution color and clarity Solution   clarity and the samples should be light in color standard
Heavy Metals ≤10.0ppm
Lead ≤2.0ppm
Arsenic ≤1.0ppm
Single impurities(HPLC) ≤1.0%
Total impurities ≤2.0%
Totalnumber of colonies <1000cfu/g
Total Yeasts and Moulds Count <100cfu/g
Diarrheogenic Escherichia coli Not be detected   (1g)
Salmonella Not be detected   (1g)
Storage conditions In Tight,   Light-resistant and Dry Place. Avoid Direct Sunshine
Shelf life 36 months under   the conditions above and in its original packaging.
Packaging 1KG/Can